20996418 is an even 8-digits composite number following 20996417
and preceding 20996419 . In scientific notation, it is written as 2.0996418 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 6945120 positive integers (up to 20996418) that are relatively prime to 20996418.
20996418 has 16 divisors, whose sum is 42314976
The reverse of 20996418 is 81469902
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million nine hundred ninety-six thousand four hundred eighteen
Scientific notation
2.0996418 × 10^7
Engineering notation
2.0996418 × 10^6
Prime Factorization
2 × 3 × 131 × 26713
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20996418
Product of the distinct prime numbers
The prime factorization of 20996418 is 2 × 3 × 131 × 26713.
Since it has a total of 4 prime factors.
7 , 9 , 71 , 92 , 715 , 439 , 9524 , 5452 , 12688 , 27856 , 813013 , 872486 , 4589734 , 7942127 , 30488383 , 14723964 , 727753306 , 41001421 , 3264367606 , 9460585068
n×2
41992836
n×3
62989254
n×4
83985672
n×5
104982090
n÷2
10498209
n÷3
6998806
n÷3
5249104.5
n÷5
4199283.6
n2
440849568830724
n3
9.2562618222897E+21
n4
1.9434834233824E+29
n5
4.0806190333407E+36
2 √n
4582.184850047
3 √n
275.87673029154
4 √n
67.691837396003
5 √n
29.135940532225
1 , 2 , 3 , 6 , 131 , 262 , 393 , 786 , 26713 , 53426 , 80139 , 160278 , 3499403 , 6998806 , 10498209 , 20996418
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20996417
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20996418 can be divided by 16 positive divisors.
The sum of these divisors (counting 20996418) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000110000101000010
3
Ternary
1110111201200010
4
Quaternary
1100012011002
5
Quinary
20333341133
6
Senary
2030005350
8
Octal
120060502
10
Decimal
20996418
12
Duodecimal
7046856
16
Hexadecimal
1406142
20
Vigesimal
6b4b0i
36
Base36
ci0xu
md5
768334c6916de127e25115b4793164d8
sha1
671b85bb0c74d831db06d95387cc1d3fa35e8e3b
sha256
2415673940742b575a1c28aa3b5c34ef3a3433b9554ac671cbb079f6d5561ccc
sha512
1e4b353dbaf558a82aecfdd1fdcb900104b6596634527624049de524c7fec92ba196a15a2c12790e5ae81032660eab9294739615190af88d022399bcc790a3c7
ripemd-160
92fe262637d629638d3391d5cedcf3b41d2027df
Diameter
41992836
Circumference
131924385.081
Area
1.3849697667768E+15
Volume
3.8772538854145E+22
Surface area
5.5398790671073E+15
Circumference
131924385.081
Perimeter
83985672
Area
440849568830724
Diagonal
29693419.096855
Surface area
2645097412984344
Volume
9.2562618222897E+21
Space diagonal
36366862.752954
Perimeter
62989254
Area
1.9089346292741E+14
Altitude
18183431.376477
Surface area
1.9089346292741E+14
Volume
1.0908609171632E+21
Height
9897806.3656182